body {
	background: url(../img/ydy.jpg);
	background-size: cover;
	-webkit-background-size: cover;
}
@media only screen and (max-width:50em ) {
	body{
		background: url(../img/响应式首页.jpg);
		background-size: cover;
	}
	
}

@media only screen and (min-width: 30.0625em) and (max-width:50em) {
	
}
@media only screen and (max-width:30em) {
	
}

#no1 {
	margin: 0 auto;
}

#no1 h1 {
	text-align: center;
	margin-top: 80px;
	font-family: "微软雅黑", "黑体", sans-serif;
	color: white;
	letter-spacing: 3px;
	font-weight: 100;
	font-size: 55px;
	-webkit-transform: scale(0.8);
	-moz-transform: scale(0.8);
	text-shadow: 3px 3px 3px lightgray;
}

#no1 h2{
	text-align: center;
	margin-top: 80px;
	font-family: "微软雅黑", "黑体", sans-serif;
	color: white;
	letter-spacing: 3px;
	font-weight: 100;
	font-size: 55px;
	-webkit-transform: scale(0.8);
	-moz-transform: scale(0.8);
	text-shadow: 3px 3px 3px lightgray;
	display: none;
}



#no1 p {
	text-align: center;
	color: white;
	font-family: "微软雅黑", "黑体", sans-serif;
	font-size: 23px;
	-webkit-transform: scale(0.8);
	-moz-transform: scale(0.8);
}

#no1 img {
	width: 100px;
	display: block;
	margin: 0 auto;
	border-radius: 100%;
	margin-top: 30px;
	border: 10px double white;
	opacity: 0.6;
	transition: all 0.7s;
}

#no1 img:hover {
	/*border: 10px solid white;*/
	opacity: 1.0;
	width: 110px;
}

#no1 a {
	font-family: "微软雅黑", "黑体", sans-serif;
	text-decoration: none;
	display: block;
	position: relative;
	top: 50px;
	width: 65px;
	margin: 0 auto;
	background-color: rgba(135, 206, 235, .6);
	color: white;
	padding: 10px 20px;
	border-radius: 50px;
	font-weight: bold;
	-webkit-transform: scale(0.8);
	-moz-transform: scale(0.8);
}

#no1 a:hover {
	font-weight: bolder;
	background-color: rgba(255, 255, 255, .6);
	color: #48D1CC;
}
@media only screen and (max-width:50em ) {
	#no1 h1{
		display: none;
	}
	#no1 h2{
		display: block;
		font-size: 3rem;
		margin-top: 85px;
	}
	#no1 a:active{
	font-weight: bolder;
	background-color: rgba(255, 255, 255, .6);
	color: #48D1CC;
	}
}

@media only screen and (min-width: 33em) and (max-width:50em) {
	#no1 h1{
		display: none;
	}
	#no1 h2{

	}
}
@media only screen and (max-width:30em) {
	
}


.bottom {
	width: 190px;
	height: 50px;
	margin: 0 auto;
	position: relative;
	margin-top: 200px;
}

.bottom span {
	font-family: "微软雅黑", "黑体", sans-serif;
	font-size: 12px;
	color: orangered;
}

.weixin {
	width: 50px;
	height: 50px;
	/*margin:0 auto;*/
	position: relative;
	font-size: 12px;
	text-align: center;
}

.weixin a img {
	width: 50px;
	height: 50px;
	border-radius: 10px;
	position: absolute;
	right: 1px;
	opacity: 0.8;
}


/*微信图标*/

.weixin a img:hover {
	opacity: 1.0;
}

.weixin .weixin_nr {
	width: 100px;
	height: 120px;
	padding: 10px;
	background: #fff;
	text-align: center;
	position: absolute;
	left: -35px;
	top: -152px;
	display: none;
}

.weixin .weixin_nr .arrow {
	width: 0;
	height: 0;
	border-top: 10px solid #fff;
	border-left: 10px solid transparent;
	border-right: 10px solid transparent;
	position: absolute;
	left: 50px;
	top: 140px;
}

.weixin.on .weixin_nr {
	display: block;
}

.qq {
	width: 50px;
	height: 50px;
	position: relative;
	left: 150px;
	bottom: 50px;
}

.qq a img {
	width: 50px;
	height: 50px;
	border-radius: 10px;
	position: absolute;
	left: -10px;
	opacity: 0.8;
}


/*qq图标*/

.qq a img:hover {
	opacity: 1.0;
}

.qq .qq_nr {
	width: 100px;
	height: 120px;
	padding: 10px;
	background: #fff;
	text-align: center;
	position: absolute;
	left: -45px;
	top: -152px;
	display: none;
}

.qq .qq_nr .qqarrow {
	width: 0;
	height: 0;
	border-top: 10px solid #fff;
	border-left: 10px solid transparent;
	border-right: 10px solid transparent;
	position: absolute;
	left: 50px;
	top: 140px;
}

.qq.on .qq_nr {
	display: block;
}

@media only screen and (max-width:50em ) {
	.bottom{
		display: none;
	}
	#no1 h1{
		display: none;
	}
	#no1 h2{
		display: block;
		font-size: 3rem;
	}
}

@media only screen and (min-width: 30.0625em) and (max-width:50em) {
	
}
@media only screen and (max-width:30em) {
	
}